GM CLOBAL TECHNOLOGY OPERATION, INC.

GM CLOBAL TECHNOLOGY OPERATION, INC. Patent applications

Patent application number

Title

Published

20090082157

MULTI-SPEED TRANSMISSION WITH EXTERNAL DRIVE GEARSETS - A transmission is provided having an input member, an output member, three planetary gear sets, four external gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. Each of the external gear sets includes first and second gears. The torque transmitting devices may include clutches and brakes.